8963820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 28632240

約数和(自身を除く): 19668420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2621, 3420, 5242, 7863, 10484, 13105, 15726, 23589, 26210, 31452, 39315, 47178, 49799, 52420, 78630, 94356, 99598, 117945, 149397, 157260, 199196, 235890, 248995, 298794, 448191, 471780, 497990, 597588, 746985, 896382, 995980, 1493970, 1792764, 2240955, 2987940, 4481910, 8963820]

約数ペア:

[(1, 8963820), (2, 4481910), (3, 2987940), (4, 2240955), (5, 1792764), (6, 1493970), (9, 995980), (10, 896382), (12, 746985), (15, 597588), (18, 497990), (19, 471780), (20, 448191), (30, 298794), (36, 248995), (38, 235890), (45, 199196), (57, 157260), (60, 149397), (76, 117945), (90, 99598), (95, 94356), (114, 78630), (171, 52420), (180, 49799), (190, 47178), (228, 39315), (285, 31452), (342, 26210), (380, 23589), (570, 15726), (684, 13105), (855, 10484), (1140, 7863), (1710, 5242), (2621, 3420)]